mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-16 06:39:17 +00:00
79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include "common/debug.h"
|
|
#include "common/mutex.h"
|
|
#include "common/system.h"
|
|
|
|
namespace Common {
|
|
|
|
Mutex::Mutex() {
|
|
assert(g_system);
|
|
_mutex = g_system->createMutex();
|
|
}
|
|
|
|
Mutex::~Mutex() {
|
|
g_system->deleteMutex(_mutex);
|
|
}
|
|
|
|
void Mutex::lock() {
|
|
g_system->lockMutex(_mutex);
|
|
}
|
|
|
|
void Mutex::unlock() {
|
|
g_system->unlockMutex(_mutex);
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
StackLock::StackLock(MutexRef mutex, const char *mutexName)
|
|
: _mutex(mutex), _mutexName(mutexName) {
|
|
lock();
|
|
}
|
|
|
|
StackLock::StackLock(const Mutex &mutex, const char *mutexName)
|
|
: _mutex(mutex._mutex), _mutexName(mutexName) {
|
|
lock();
|
|
}
|
|
|
|
StackLock::~StackLock() {
|
|
unlock();
|
|
}
|
|
|
|
void StackLock::lock() {
|
|
if (_mutexName != NULL)
|
|
debug(6, "Locking mutex %s", _mutexName);
|
|
|
|
g_system->lockMutex(_mutex);
|
|
}
|
|
|
|
void StackLock::unlock() {
|
|
if (_mutexName != NULL)
|
|
debug(6, "Unlocking mutex %s", _mutexName);
|
|
|
|
g_system->unlockMutex(_mutex);
|
|
}
|
|
|
|
} // End of namespace Common
|